Dr. Joel Tarr

Professor

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Biography

Joel Tarr is an eminent scholar known for his contributions to the field of environmental history and the impact of technological systems in urban areas. He holds the Richard S. Caliguiri Professorship Emeritus at Carnegie Mellon University, where he has significantly advanced the understanding of how historical contexts inform contemporary urban issues. His research emphasizes the intertwining of technological advancements and environmental challenges in urban settings. Tarr's work has been recognized with numerous accolades, including the Robert Doherty Prize for Excellence in Education from Carnegie Mellon University in 1992 and the esteemed Leonardo da Vinci Medal from the Society for the History of Technology in 2008. He has authored influential works, including 'Technology and the Rise of the Networked City in Europe and America,' and 'Search for the Ultimate Sink: Urban Pollution in Historical Perspective,' both of which won significant awards in their respective categories. His editorial contributions to the volume 'Devastation and Renewal: Environmental History of the Pittsburgh Region' and his involvement in major historical societies have solidified his role as a key figure in the environmental history of technology.

Research Interests

Requirements for Carnegie Mellon University

Doctorate Program
Requirements
GPA Requirement
Required:3.5
GRE General
Verbal
Required:158
Quantitative
Required:149
Analytical Writing
Required:4
Overall
Required:4
Prerequisites
Bachelor's degree in Psychology or related field Research experience/publications
Application Checklist
  • Online application
  • Statement of Purpose
  • Three letters of recommendation
  • Transcripts
  • GRE scores (optional but reported in profile)
  • English Proficiency (TOEFL/IELTS/Duolingo)
Specialization Notes

Admission is extremely competitive with no strict GPA cut-offs; holistic review is used.